CN216519891U

CN216519891U - Pipe joint of high-pressure rubber pipe

Info

Publication number: CN216519891U
Application number: CN202121673518.3U
Authority: CN
Inventors: 顾益铭; 顾桂标
Original assignee: Jianhu Yiming Hydraulic Machinery Co ltd
Current assignee: Jianhu Yiming Hydraulic Machinery Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-05-13
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to a pipe joint of a high-pressure rubber pipe, which comprises a pipe joint body, wherein a flow control device is fixedly arranged on the inner surface of the pipe joint body, the flow control device comprises a handle, a bearing positioned in the pipe joint body is fixedly arranged on the lower surface of the handle, a driving gear is fixedly arranged on the lower surface of the bearing, a driven gear is movably connected to the right surface of the driving gear, a threaded shaft is movably arranged on the inner surface of the driven gear, a threaded sleeve is movably arranged on the right surface of the threaded shaft, and a retaining column is fixedly arranged on the right surface of the threaded sleeve. This coupling of high pressure rubber tube through being provided with accuse and flowing the device, when using, the rotation handle, the handle rotation drives the bearing and rotates, and the bearing rotates and drives the driving gear and rotate drive gear and rotate, and driven gear rotates and drives about the screw shaft, and the screw shaft is moved about and is driven the bumping post and remove, has realized the control to the size of delivery port discharge.

Description

Pipe joint of high-pressure rubber pipe

Technical Field

The utility model relates to the technical field of pipe joints, in particular to a pipe joint of a high-pressure rubber pipe.

Background

In hydraulic system, no matter metal coupling, still hose nipple, all there is the problem that produces the leakage easily, to cutting ferrule formula coupling, mostly receive great external force or impact force because of the pipeline, make the cutting ferrule become flexible or the pipe end face warp and cause the leakage, whether should check the cutting ferrule at this moment and be out of round, whether the blade has defect, whether the pipe end is intact and cutting ferrule nut's degree of compression etc. still need eliminate pipeline external force simultaneously, to flaring formula coupling, mostly because the flaring is excessive, quality off-specification or dismantle many times, cause flaring deformation or crackle etc. to cause the leakage, can cut the front end and carry out the flaring again this moment, if use public female cone roof pressure to seal, its leakage is mostly because two conical surfaces have the damage, can use the emery to grind the conical surface, in some occasions that "the shape circle is sealed by terminal surface or external diameter.

With the continuous development of economy and the continuous progress of the industrial level, the demand of people on the rubber hose joint technology is more and more diversified, and the high-pressure rubber hose joint has more comprehensive functions, but most of the pipe joints of the high-pressure rubber hoses on the market adopt the traditional connection mode, so that problems occur frequently, such as the connection is not firm enough, the falling is easy, and the sealing effect is not ideal.

The existing high-pressure rubber pipe metal joint design adopts the traditional connection mode to buckle the metal joint to the end part of a high-pressure rubber pipe, but the metal joint is directly buckled to a high-pressure rubber pipe steel wire layer, the steel wire layer loses the outer rubber protection, the steel wire layer is extremely easy to rust, the phenomenon of liquid leakage can occur after a long time, and the high-pressure rubber pipe can fall off under the impact of high-pressure water, so that the service lives of the high-pressure rubber pipe and the metal joint are shortened, and the pipe joint of the high-pressure rubber pipe is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the pipe joint of the high-pressure rubber pipe, which has the advantages of flow control and the like and solves the problem of low equipment practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: a pipe joint of a high-pressure rubber pipe comprises a pipe joint body, wherein a flow control device is fixedly arranged on the inner surface of the pipe joint body.

The accuse flows the device and includes the handle, the lower fixed surface of handle installs the bearing that is located the coupling body, the lower fixed surface of bearing installs the driving gear, the right side surface swing joint of driving gear has driven gear, driven gear's internal surface movable mounting has the screw thread axle, the right side surface movable mounting of screw thread axle has the thread bush, the right side fixed surface of thread bush installs the bumping post.

Further, the left surface of the pipe joint is fixedly provided with a water inlet pipe, and the right surface of the pipe joint body is fixedly provided with a water outlet pipe.

Furthermore, the upper surface of the pipe joint body is provided with a hole, and the size of the hole is matched with that of the bearing.

Furthermore, the driving gear is meshed with the driven gear in a connecting mode, and the driven gear is in threaded connection with the threaded shaft in a connecting mode.

Further, the outer surface fixed mounting of bumping post has the sealing washer, the size of bumping post and the size phase-match of outlet pipe.

Further, the outer surface of the pipe joint body is sprayed with an anti-corrosion layer, and the anti-corrosion layer is a polyethylene adhesive tape.

Furthermore, the outer surfaces of the water outlet pipe and the water inlet pipe are both movably provided with protective sleeves, and the left surface of the water outlet pipe is movably provided with a filter screen.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this coupling of high-pressure rubber tube through being provided with accuse and flowing the device, turning handle, the handle rotation drives the bearing and rotates, and the bearing rotates and drives and removes about the bumping post, has realized the control to the size of delivery port discharge, has improved the practicality of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic view of a flow control device assembly according to the present invention.

In the figure: the water inlet pipe comprises a pipe joint body 1, a flow control device 2, a handle 21, a bearing 22, a driving gear 23, a driven gear 24, a threaded shaft 25, a threaded sleeve 26, a catch column 27, a water inlet pipe 3 and a water outlet pipe 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the pipe joint of the high-pressure rubber pipe in the embodiment includes a pipe joint body 1, an anti-corrosion layer is sprayed on an outer surface of the pipe joint body 1, the anti-corrosion layer is a polyethylene adhesive tape, a flow control device 2 is fixedly installed on an inner surface of the pipe joint body 1, the flow control device 2 includes a handle 21, a bearing 22 located in the pipe joint body 1 is fixedly installed on a lower surface of the handle 21, a hole is formed on an upper surface of the pipe joint body 1, the size of the hole is matched with that of the bearing 22, a driving gear 23 is fixedly installed on a lower surface of the bearing 22, a driven gear 24 is movably connected to a right surface of the driving gear 23, a threaded shaft 25 is movably installed on an inner surface of the driven gear 24, a threaded sleeve 26 is movably installed on a right surface of the threaded shaft 25, a retaining column 27 is fixedly installed on a right surface of the threaded sleeve 26, a water inlet pipe joint 3 is fixedly installed on a left surface, the right fixed surface of coupling body 1 installs outlet pipe 4, the equal movable mounting of surface of outlet pipe 4 and inlet tube 3 has the lag, the left surface movable mounting of outlet pipe 4 has the filter screen, when implementing, turning handle 21, handle 21 rotates and drives bearing 22 and rotate, bearing 22 rotates and drives driving gear 23 and rotates drive gear 24 and rotate, driven gear 24 rotates and drives about threaded shaft 25, about threaded shaft 25 moves and drives about the bumping post 27 and remove, the control to the size of delivery port discharge has been realized, the practicality of equipment has been improved.

It should be noted that the driving gear 23 and the driven gear 24 are connected in a meshing manner, the driven gear 24 and the threaded shaft 25 are connected in a threaded manner, a sealing ring is fixedly mounted on the outer surface of the stop pillar 27, and the size of the stop pillar 27 is matched with the size of the water outlet pipe 4.

The working principle of the above embodiment is as follows:

through being provided with accuse and flowing device 2, when using, turning handle 21, handle 21 rotates and drives bearing 22 and rotate, and bearing 22 rotates and drives driving gear 23 and rotate drive gear 24 and rotate, and driven gear 24 rotates and drives about screw shaft 25, and about screw shaft 25 remove and drive fender post 27 and remove, has realized the control to the size of delivery port discharge.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coupling of high pressure rubber pipe, includes coupling body (1), its characterized in that: the inner surface of the pipe joint body (1) is provided with a flow control device (2);

accuse is flowed device (2) and is included handle (21), the lower fixed surface of handle (21) installs bearing (22) that are located coupling body (1), the lower fixed surface of bearing (22) installs driving gear (23), the right surface swing joint of driving gear (23) has driven gear (24), the internal surface movable mounting of driven gear (24) has threaded shaft (25), the right surface movable mounting of threaded shaft (25) has thread bush (26), the right fixed surface of thread bush (26) installs bumping post (27).

2. The joint of a high-pressure hose according to claim 1, wherein: the left surface of the pipe joint is fixedly provided with a water inlet pipe (3), and the right surface of the pipe joint body (1) is fixedly provided with a water outlet pipe (4).

3. The joint of a high-pressure hose according to claim 1, wherein: the upper surface of the pipe joint body (1) is provided with a hole, and the size of the hole is matched with that of the bearing (22).

4. The joint of a high-pressure hose according to claim 1, wherein: the driving gear (23) is meshed with the driven gear (24), and the driven gear (24) is in threaded connection with the threaded shaft (25).

5. The joint of a high-pressure hose according to claim 2, wherein: the outer surface fixed mounting of bumping post (27) has the sealing washer, the size of bumping post (27) and the size phase-match of outlet pipe (4).

6. The joint of a high-pressure hose according to claim 1, wherein: the pipe joint is characterized in that an anti-corrosion layer is sprayed on the outer surface of the pipe joint body (1), and the anti-corrosion layer is a polyethylene adhesive tape.

7. The joint of a high-pressure hose according to claim 2, wherein: the outer surfaces of the water outlet pipe (4) and the water inlet pipe (3) are both movably provided with protective sleeves, and the left surface of the water outlet pipe (4) is movably provided with a filter screen.